| Équations équilibrées la veille |
3 Na2S2O3*5H2O + 2 H3PO4 = 2 Na3PO4 + 18 H2O + 3 S + 3 SO2
Na3Po4 + CuCl2 = NaCl + (Po4)2Cu3 =>
2 Na3Po4 + 3 CuCl2 = 6 NaCl + (Po4)2Cu3
Al2O3(s) + H2O(l) = Al{+3}(aq) + OH{-}(aq) =>
Al2O3(s) + 3 H2O(l) = 2 Al{+3}(aq) + 6 OH{-}(aq)
Fe(ClO4)3 = Fe + ClO4 =>
Fe(ClO4)3 = Fe + 3 ClO4
H2SO4 + KMnO4 + C3H6O3 = CO2 + H2O + K2SO4 + MnSO4 =>
18 H2SO4 + 12 KMnO4 + 5 C3H6O3 = 15 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
Al + ZnCl2 = Al2(Cl)3 + Zn =>
4 Al + 3 ZnCl2 = 2 Al2(Cl)3 + 3 Zn
BaCl2 + Sn3(PO4) = Ba2Sn4 + Cl3(PO4) =>
6 BaCl2 + 4 Sn3(PO4) = 3 Ba2Sn4 + 4 Cl3(PO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaOH2(s) = CaO(s) + H20(g) =>
10 CaOH2(s) = 10 CaO(s) + H20(g)
HI(aq) + Pb(NO3)2(ac) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(ac) = PbI2(s) + 2 HNO3(aq)
CH3COOH + O2 = CH3OH + CO2 =>
2 CH3COOH + O2 = 2 CH3OH + 2 CO2
H2SO4 + Cn(s) = H2 + Cn2SO4 =>
H2SO4 + 2 Cn(s) = H2 + Cn2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6O2 + KMnO4 + H2SO4 = K2O4C2 + Mn(SO4)3 + K2SO4 + H2O =>
C2H6O2 + 8 KMnO4 + 27 H2SO4 = K2O4C2 + 8 Mn(SO4)3 + 3 K2SO4 + 30 H2O
KOH + KNO3 + MnO2 = K2MnO4 + H2O + KNO2 =>
2 KOH + KNO3 + MnO2 = K2MnO4 + H2O + KNO2
zinc + nitrogen = zincnitride =>
3 Zn + N2 = Zn3N2
H2O + CO2 = C16H32O6 + O2 =>
16 H2O + 16 CO2 = C16H32O6 + 21 O2
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
Y(NO3)2 + GaPI4 = YPI4 + Ga(NO3)2 =>
Y(NO3)2 + GaPI4 = YPI4 + Ga(NO3)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CH3OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 16 H2O
C60 + H2O = CH4 + CO2 =>
C60 + 60 H2O = 30 CH4 + 30 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaHSO3(aq) + HBr(aq) = H2SO3(aq) + NaBr(aq) =>
NaHSO3(aq) + HBr(aq) = H2SO3(aq) + NaBr(aq)
RbOH + P2O5 = Rb2O + P(OH)5 =>
10 RbOH + P2O5 = 5 Rb2O + 2 P(OH)5
KOH + I2 = K7I + KIO + H2O =>
14 KOH + 4 I2 = K7I + 7 KIO + 7 H2O
C6H5CH3 + KMnO4 + HCl = C6H5COOH + MnCl4 + KCl + H2O =>
C6H5CH3 + 2 KMnO4 + 10 HCl = C6H5COOH + 2 MnCl4 + 2 KCl + 6 H2O
C6H12O + AgO = C5H11COOH + Ag =>
C6H12O + AgO = C5H11COOH + Ag
NH(g) + O2(g) = NO2(g) + H2O(g) =>
4 NH(g) + 5 O2(g) = 4 NO2(g) + 2 H2O(g)
Ti(OH)4 + HAsO2 = Ti(AsO2)4 + H2O =>
Ti(OH)4 + 4 HAsO2 = Ti(AsO2)4 + 4 H2O
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
C57H104C6 + O2 = CO2 + H2O =>
C57H104C6 + 89 O2 = 63 CO2 + 52 H2O
NAl + CuCl2 = NCu + AlCl2 =>
NAl + CuCl2 = NCu + AlCl2
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
K2O + Cs = Cs2O + K =>
K2O + 2 Cs = Cs2O + 2 K
CuCl2 + C6H15NO3 = C6Cu3H12NO3 + H2 + Cl2 =>
6 CuCl2 + 2 C6H15NO3 = 2 C6Cu3H12NO3 + 3 H2 + 6 Cl2
Ba(NO3)2 + HCl = BaCl2 + NO3 + H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3 + 2 H
HgCl2 + FeI = HgI + Cl2Fe =>
HgCl2 + FeI = HgI + Cl2Fe
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
H{+} + Fe{2+} + MnO4{-} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + 5 Fe{2+} + MnO4{-} = Mn{2+} + 5 Fe{3+} + 4 H2O
Ce(NO3)3 + K2S2O8 + H2SO4 = Ce2(SO4)3 + H2S2O8 + KNO3 =>
2 Ce(NO3)3 + 3 K2S2O8 + 3 H2SO4 = Ce2(SO4)3 + 3 H2S2O8 + 6 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(SO4)2 + LiNO3 = Li2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 LiNO3 = 2 Li2SO4 + Pb(NO3)4
Cu2 + AgSO3 = AgCu + SO3 =>
Cu2 + 2 AgSO3 = 2 AgCu + 2 SO3
FeCl + NH3 = FeH3 + ClN =>
FeCl + NH3 = FeH3 + ClN
Na + No = NaNo3 =>
Na + 3 No = NaNo3
Ag + PdNo3 = AgNo3 + Pd =>
Ag + PdNo3 = AgNo3 + Pd
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C14H10 + HNO3 = H2O + NO + C14H8O2 =>
C14H10 + 2 HNO3 = 2 H2O + 2 NO + C14H8O2
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